Integrator with bias compensation (CB20991E)

This circuit was found in a Popular Electronics from the 90's. It can be implemented with equivalent operational amplifiers.

Photodiode Amplifier 741 (CB14644E)
The amplifier gain shown in the figure is given by R1. The circuit is valid for other photodiodes and is...
CMOS Operational Interface (CB13773E)
This circuit is from the 1977 RCA CMOS Integrated Circuit from the RCA of 1977. The power supply of...
Driver for AD Network (CB20162E)
This circuit is a driver for R-2R network of AD converters. We found it in manufacturer...